high-level
1. [ adjective ] at an elevated level in rank or importance
Synonyms: upper-level high-ranking
Examples:

"a high-level official" "a high-level corporate briefing" "upper-level management"

Related terms: superior
2. [ adjective ] occurring at or from a relative high altitude
Examples:

"high-level bombing"

Related terms: high
Similar spelling:   highlife
  high_life